Fixes two high-severity vulnerabilities:
- CVE-2022-25640: A TLS v1.3 server who requires mutual authentication
can be bypassed. If a malicious client does not send the
certificate_verify message a client can connect without presenting a
certificate even if the server requires one.
- CVE-2022-25638: A TLS v1.3 client attempting to authenticate a TLS
v1.3 server can have its certificate heck bypassed. If the sig_algo in
the certificate_verify message is different than the certificate
message checking may be bypassed.
Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
(cherry picked from commit e89f3e85eb)
Changes from 4.7.0:
Fix one high (OCSP verification issue) and two low vulnerabilities
Improve compatibility layer
Other improvements and fixes
For detailed changes refer to https://github.com/wolfSSL/wolfssl/releases
Signed-off-by: Ivan Pavlov <AuthorReflex@gmail.com>
Biggest fix for this version is CVE-2021-3336, which has already been
applied here. There are a couple of low severity security bug fixes as
well.
Three patches are no longer needed, and were removed; the one remaining
was refreshed.
This tool shows no ABI changes:
https://abi-laboratory.pro/index.php?view=objects_report&l=wolfssl&v1=4.6.0&v2=4.7.0
Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
This version fixes a large number of bugs, although no security
vulnerabilities are listed.
Full changelog at:
https://www.wolfssl.com/docs/wolfssl-changelog/
or, as part of the version's README.md:
https://github.com/wolfSSL/wolfssl/blob/v4.6.0-stable/README.md
Due a number of API additions, size increases from 374.7K to 408.8K for
arm_cortex_a9_vfpv3-d16. The ABI does not change from previous version.
Backported patches were removed; remaining patch was refreshed.
Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
This fixes the following security problems:
* In earlier versions of wolfSSL there exists a potential man in the
middle attack on TLS 1.3 clients.
* Denial of service attack on TLS 1.3 servers from repetitively sending
ChangeCipherSpecs messages. (CVE-2020-12457)
* Potential cache timing attacks on public key operations in builds that
are not using SP (single precision). (CVE-2020-15309)
* When using SGX with EC scalar multiplication the possibility of side-
channel attacks are present.
* Leak of private key in the case that PEM format private keys are
bundled in with PEM certificates into a single file.
* During the handshake, clear application_data messages in epoch 0 are
processed and returned to the application.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
